$(document).ready(function () {


    //nav
    $("#mnavh").click(function () {
        $("#starlist").toggle();
        $("#mnavh").toggleClass("open");
    });
    /*

    search

    */
    $('.search_ico').click(function () {
        $('.search_bar').toggleClass('search_open');
        if ($('#keyboard').val().length > 2) {
            $('#keyboard').val('');
            $('#searchform').submit();
        } else {
            return false;
        }
    });

    var new_scroll_position = 0;
    var last_scroll_position;
    var header = document.getElementById("header");
    window.addEventListener('scroll', function (e) {
        last_scroll_position = window.scrollY;

        // Scrolling down
        if (new_scroll_position < last_scroll_position && last_scroll_position > 80) {
            // header.removeClass('slideDown').addClass('slideUp');
            header.classList.remove("slideDown");
            header.classList.add("slideUp");

            // Scrolling up
        } else if (new_scroll_position > last_scroll_position) {
            // header.removeClass('slideUp').addClass('slideDown');
            header.classList.remove("slideUp");
            header.classList.add("slideDown");
        }

        new_scroll_position = last_scroll_position;
    });


    //�ص�����
    // browser window scroll (in pixels) after which the "back to top" link is shown
    var offset = 300,
        //browser window scroll (in pixels) after which the "back to top" link opacity is reduced
        offset_opacity = 1200,
        //duration of the top scrolling animation (in ms)
        scroll_top_duration = 700,
        //grab the "back to top" link
        $back_to_top = $('.cd-top');

    //hide or show the "back to top" link
    $(window).scroll(function () {
        ($(this).scrollTop() > offset) ? $back_to_top.addClass('cd-is-visible') : $back_to_top.removeClass('cd-is-visible cd-fade-out');
        if ($(this).scrollTop() > offset_opacity) {
            $back_to_top.addClass('cd-fade-out');
        }
    });
    //smooth scroll to top
    $back_to_top.on('click', function (event) {
        event.preventDefault();
        $('body,html').animate({
                scrollTop: 0,
            }, scroll_top_duration
        );
    });

    //�����̶�

    //aside
    var Sticky = new hcSticky('aside', {
        stickTo: 'main',
        innerTop: 200,
        followScroll: false,
        queries: {
            480: {
                disable: true,
                stickTo: 'body'
            }
        }
    });

});